Do you know if there were any that were first printed elsewhere in 2015 but reprinted in CoW afterward? (I realize that's more difficult to ascertain than CoW originals)

So far, I believe that these are the only episodes published by CoW in 2015 that qualify as first printed elsewhere in 2015 but reprinted in CoW afterward:Episode 179: The Mothgate by J.R. Troughton - originally published by Shimmer here